1366 - Incorrect integer value: '' for column `mapshopatlogis`.`whos_online`.`customer_id` at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('', 'Guest', '4b0b8cf7bb558b229167b32a739e16a3', '54.226.155.151', '1711706033', '1711706033', '/shop_content.php/language/en/coID/7/content/Contact')

[XT SQL Error]